V426 - 2" and 2.5" Metal Diaphragm Valve Drawing 1077616

8
7
6
5
4 3 2 1
REVISIONS
A
ZONE
ECN
31539
32173
REV.
L
M
N
1-BR1074382 & BR1074384 REMOVED;2-REMOVED SS OPTION FROM ITEMS
2,4,7,10,11;3-REDRAWN IN SOLIDWORKS;4-RENAMED TO DWG 1077616 08-02-10
1-WAS:1074402 , 2-WAS:1074400
CORRECTED ROTATION OF CAPS
DESCRIPTION
DATE
11-05-10
17FEB11
APP'D
MHM
MHM
MHM
No. DESCRIPTION PART No. QTY
D
C
203.72
8.02
APPROX
1/4"-18 NPT
PORT "D"
44.5
1.75
10
17
98.4
3.88
187.3
7.38
11
12
1/4"-18 NPT
PORT "C"
B
A
3
147.1
5.79
98.4
3.88
44.5
1.75
147.13
5.793
L2
L1
M2
1 BODY
CAST IRON
CAST BRASS
2" NPT 1074343 (426-A8)
2 1/2" NPT 1081559 (426-A10)
2" NPT 1074338 (426-AB8)
2 1/2" NPT 1074335 (426-AB10)
2 SEAT; BRASS (REQ'S ASSY TOOL) 1074409 (426-M0) 1
3 HEX NUT (5/16-24) 1263853 2
4 DISC PLATE, BRASS 1074395 (426-K) 1
5 O-RING
6 DISC
BUNA N
EPDM
FKM
BUNA
EPDM
FKM
HYCAR
REPAIR PARTS KITS
1071696 (ORB-144)
1071737 (ORE-144)
1071809 (ORV-144)
1074389 (426-J)
1074391 (426-JE)
1074394 (426-JV)
1074392 (426-JH)
7 DISC HOLDER, BRASS 1074381 (426-H) 1
8 GASKET, COPPER 1074252 (424-R) 2
9 O-RING
BUNA N
EPDM
FKM
1071706 (ORB-233)
1071754 (ORE-233)
1071826 (ORV-233)
10 SHAFT GUIDE; BRASS (REQ'S ASSY TOOL) 1074379 (426-GO) 1
11 DIAPHRAGM PLATE; BRASS 1074370 (426-D) 2
12 CAP
13 HEX SCREW
14 DIAPHRAGM
15 HEX NUT
16 O-RING
CAST IRON
CAST BRASS
PLATED STEEL
STN. STL.
BUNA N
FKM
PLATED STEEL
STN. STL.
BUNA N
EPDM
FKM
1081560 (426-C)
1074348 (426-CB)
1072401 (SCZ-0015)
1072358 (SCS-0016)
1074374 (426-FB)
1074376 (426-FV)
1071657 (NUZ-0011)
1071655 (NUS-0035)
1071691 (ORB-114TC)
1071729 (ORE-114TC)
1242391 (ORV-114TC)
17 SHAFT (NORMALLY OPEN) 1074401 (426-L) 1
1
1
1
1
1
6
1
6
1
C
D
9
16 13
7
8
14
15
DIAPHRAGM & SEALS KIT
CONSISTS OF ITEM NO'S
3(2),5,6,8(2),9,14,16
1070071 (426-RA) 1070084 (426-RAE) 1070096 (426-RAV)
BUNA N INCLUDES
DIAPHRAGM
1074374 (426-FB)
EPDM INCLUDES
DIAPHRAM
1074374 (426-FB)
FKM INCLUDES
DIAPHRAM
1074376 (426-FV)
B
6
8
INT. PARTS KIT (NORM. OPEN)
CONSISTS OF STANDARD
ITEM NO'S 4,7,10,11(2),17
1074411 (426-MT)
B
4
SEAT (ITEM NO. 2)
1074409 (426-MO)
5
ASSEMBLY TOOLS
3
DESCRIPTION
FOR INSTALLATION & REMOVAL OF
SEAT (ITEM #2) (TOOL NOT SHOWN)
FOR INSTALLATION & REMOVAL OF
SHAFT GUIDE (ITEM #10) (TOOL NOT
SHOWN)
PART NO.
1074411 (426-MT)
1-1/4" HEX
SOCKET
2
NOTE:
APPLY LOCTITE 565 HERE
DO NOT APPLY TO O-RING SEALS
1.
2.
AMERICAN NATIONAL STANDARD TAPER PIPE THREADS
(NPT) PER ANSI B2.1-1968.
VALVES AVAILABLE WITH BSPT END CONNECTIONS.
A
1
LAST SAVED IN SMARTEAM: 2/17/2011 3:08:22 PM
CRITICALITY SYMBOLS PER QPSP-001.2
LEVEL I LEVEL II LEVEL III
THIS DRAWING MUST BE COMPARED TO THE ERP SYSTEM TO ENSURE CORRECT REVISION LEVEL PRIOR TO USE.
A
8
1070041 (V42G-0000-00000) (2" NPT)
1070042 (V42H-0000-00000) (2 1/2" NPT)
SECTION A-A
NORMALLY OPEN (STANDARD)
7
6
5
DETAIL B
SCALE 1 : 1
4
3
THIS DOCUMENT IS SOLELY THE PROPERTY OF PENTAIR
WATER TREATMENT. REPRODUCTION, USE DISCLOSURE, OR
TRANSMISSION OF THIS DOCUMENT OR DETAILS CONTAINED
HEREIN, IN PART OR IN WHOLE, IS PROHIBITED WITHOUT
THE WRITTEN CONSENT OF PENTAIR WATER TREATMENT
ENGINEERING. THIS DOCUMENT AND ANY COPIES SHALL BE
RETURNED TO PENTAIR WATER TREATMENT UPON WRITTEN
REQUEST.
DO NOT SCALE DRAWING. DIMS. ARE IN INCHES [mm]
INTERPRET DIMS AND TOLERANCES PER ASME Y14.5M -1994
UNLESS OTHERWISE SPECIFIED:
CORNER FILLETS R.005-.020 [.127-.508]
TOLERANCES:
ANGLES : 1
1 PLACE .X: .015 [0.38]
2 PLACE .XX: .01 [0.3]
3 PLACE .XXX: .005 [0.13]
THIRD ANGLE
PROJECTION
CHECKED
NAME
APPROVED
NAME
2
APPROVALS
DRAWN
NAME
DATE
8/2/2010 7
DATE
DATE
TITLE
SIZE
D
DWG NO.
Pentair Water Brookfield
P.O. BOX 730
BROOKFIELD, WI 53008-0730
CATALOG SHEET,
426 DIAPHRAGM VALVE
BR1077616
SCALE
1:2 SOLIDWORKS FORMAT SHEET 1 OF 2
1
REV
N
4/1/2011 12:48:21 PM - - **** WHEN INDIVIDUALLY DISTRIBUTED, VERIFY DOCUMENT REVISION PRIOR TO USE. ****

8
7
6
5
4 3 2 1
REVISIONS
ZONE
ECN
REV.
DESCRIPTION
DATE
APP'D
SEE SHEET 1 FOR REVISION DETAILS
USED WITH NORMALLY
CLOSED VALVE ONLY (1/8" NPT)
19
30
26
D
C
27
22
SECTION A-A
LIMIT STOP
20
1072939 (V42G-0010-00000) (2"NPT)
1072998 (V42H-0010-00000) (2 1/2" NPT)
31 32
21
1/4" NPT
8
23
1072945 (V42G-0030-00000) (2"NPT)
1073002 (V42H-0010-00000) (2 1/2" NPT)
SECTION A-A
NORMALLY CLOSED
1/8" NPT
1/4" NPT
24
33
36
30
1072935 (V42G-0002-00000) (2"NPT)
1072996 (V42H-0002-00000) (2 1/2" NPT)
SECTION A-A
SPRING ASSIST CLOSED
37
35
34
38
39
27
(USED WITH NORMALLY CLOSED VALVE ONLY)
(1/8" NPT)
28
29
25
M1
No. DESCRIPTION PART No. QTY
LIMIT STOP MODEL
19 SCREW 1078676 1
20 O-RING 1071690 (ORB-112) 1
21 NUT 1074434 (426-U) 1
22 CAP
23
PIPE PLUG (1/4"
NPT)
CAST IRON
BRASS
NORMALLY CLOSED MODEL
PLATED STEEL
BRASS
STN. STL.
1074354 (426-CCC)
1074357 (426-CCCB)
1071918 (PLZ-0008)
1071904 (PLB-0009)
1071915 (PLS-0001)
24 SHAFT (NORMALLY CLOSED 43169 (426-LL) 1
25
CENTERING
WASHER
26 RETAINER NUT
27
PIPE PLUG (1/8"
NPT)
SPRING ASSIST CLOSED MODEL
BRASS
STN. STL.
BRASS
1074083 (421-AH)
1074084 (421-AHS)
1074430 (426-TT)
STN. STL. 1078686
PLATED STEEL
BRASS
STN. STL.
1071917 (PLZ-0005)
1071903 (PLB-0007)
1071916 (PLS-0002)
28 SPRING 1078688 1
29 O-RING 1071677 (ORB-025) 1
30 CAP
CAST IRON
CAST BRASS
1074352 (426-CC)
1074353 (426-CCB)
SPRING ASSIST OPEN MODEL
8 COPPER GASKET 1074252 (424-R) 1
31 SPRING 1078692 1
32
CENTERING
WASHER
33 CAP
BRASS
STN. STL.
POSITION INDICATOR MODEL
CAST IRON
CAST BRASS
1074436 (426-V)
1074437 (426-VS)
1074360 (426-CF)
1074364 (426-CFB)
34 O-RING 1071692 (ORB-116) 1
35 SHAFT GUIDE BUSHING 1074121 (421-GF) 1
36 INDICATOR SHAFT 1074325 (425-PM) 1
37 O-RING 1071688 (ORB-108TC) 1
38 TOP NUT 1074332 (425-TB) 1
39 LOCKWASHER 1073590 (WAS-0007) 1
1
1
1
1
1
1
1
1
C
D
B
B
1072932 (V42G-0001-00000) (2"NPT)
1072994 (V42H-0001-00000) (2 1/2" NPT)
SECTION A-A
SPRING ASSIST OPEN
1072943 (V42G-0021-00000) (2"NPT)
1073001 (V42H-0021-00000) (2 1/2" NPT)
SECTION A-A
POSITION NORMALLY OPEN MODEL
NOTE:
1.
2.
SPRING ASSIST CLOSED MODEL CANNOT BE COMBINED WITH LIMIT STOP
OR POSITION INDICATOR MODELS.
VALVES AVAILABLE WITH B.S.P. END CONNECTIONS.
A
CONVERSION KITS
DESCRIPTION
CONVERSION KIT (LIMIT STOP) CONSISTS OF STANDARD ITEM NO'S 19,20,21,22
CONVERSION KIT (SPRING ASSIST CLOSED) CONSISTS OF STANDARD ITEM NO'S 25 THRU 30
PART NO.
1074406 (426-LSC)
1074426 (426-SCC)
REPAIR PARTS KITS
DESCRIPTION
INT. PARTS KIT (LIMIT STOP) CONSISTS OF STANDARD ITEM NO'S 19,20,21
INT. PARTS KIT (NORM. CLOSED) CONSISTS OF STANDARD ITEM NO'S 4,7,10,11(2),24
PART NO.
1074405 (426-LS)
1070132 (426-RG)
LAST SAVED IN SMARTEAM: 2/17/2011 3:08:22 PM
CRITICALITY SYMBOLS PER QPSP-001.2
LEVEL I LEVEL II LEVEL III
THIS DRAWING MUST BE COMPARED TO THE ERP SYSTEM TO ENSURE CORRECT REVISION LEVEL PRIOR TO USE.
A
CONVERSION KIT (SPRING ASSIST OPEN) CONSISTS OF STANDARD ITEM NO'S 8,31,32
CONVERSION KIT (POSITION INDICATOR) CONSISTS OF STANDARD ITEM NO'S 33 THRU 39
8
7
1074427 (426-SO)
1074414 (426-PIC)
6
INT. PARTS KIT (SPRING ASSIST CLOSED) CONSISTS OF STANDARD ITEM NO'S 25,28,29
INT. PARTS KIT (SPRING ASSIST OPEN) CONSISTS OF STANDARD ITEM NO'S 8,31,32
INT. PARTS KIT (POSITION INDICATOR) CONSISTS OF STD ITEM NO'S 34 THRU 39
5
4
1074425 (426-SC)
1074427 (426-SO)
1074413 (426-PI)
3
THIS DOCUMENT IS SOLELY THE PROPERTY OF PENTAIR
WATER TREATMENT. REPRODUCTION, USE DISCLOSURE, OR
TRANSMISSION OF THIS DOCUMENT OR DETAILS CONTAINED
HEREIN, IN PART OR IN WHOLE, IS PROHIBITED WITHOUT
THE WRITTEN CONSENT OF PENTAIR WATER TREATMENT
ENGINEERING. THIS DOCUMENT AND ANY COPIES SHALL BE
RETURNED TO PENTAIR WATER TREATMENT UPON WRITTEN
REQUEST.
DO NOT SCALE DRAWING. DIMS. ARE IN INCHES [mm]
INTERPRET DIMS AND TOLERANCES PER ASME Y14.5M -1994
UNLESS OTHERWISE SPECIFIED:
CORNER FILLETS R.005-.020 [.127-.508]
TOLERANCES:
ANGLES : 1
1 PLACE .X: .015 [0.38]
2 PLACE .XX: .01 [0.3]
3 PLACE .XXX: .005 [0.13]
THIRD ANGLE
PROJECTION
CHECKED
NAME
APPROVED
NAME
2
APPROVALS
DRAWN
NAME
DATE
8/2/2010 7
DATE
DATE
TITLE
SIZE
DWG NO.
Pentair Water Brookfield
P.O. BOX 730
BROOKFIELD, WI 53008-0730
CATALOG SHEET,
SERIES 426 DIAPHRAGM VALVE
D
BR1077616
SCALE
1:2 SOLIDWORKS FORMAT SHEET 2 OF 2
1
REV
N
4/1/2011 12:48:21 PM - - **** WHEN INDIVIDUALLY DISTRIBUTED, VERIFY DOCUMENT REVISION PRIOR TO USE. ****